7129121686 (number)

7129121686 is an even 10-digits composite number following 7129121685 and preceding 7129121687. In scientific notation, it is written as 7.129121686 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 3555588960 positive integers (up to 7129121686) that are relatively prime to 7129121686.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million one hundred twenty-one thousand six hundred eighty-six

Notation

Scientific notation 7.129121686 × 10^9
Engineering notation 7.129121686 × 10^9

Prime Factorization of 7129121686

Prime Factorization 2 × 1019 × 757 × 4621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7129121686
Product of the distinct prime numbers

The prime factorization of 7129121686 is 2 × 1019 × 757 × 4621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 45, 54, 127, 45, 1042, 7416, 61616, 95249, 152597, 948192, 3494002, 7425828, 33357031, 41616558, 434870993, 590683421, 4403385725, 2305972480

Basic calculations (n = 7129121686)

Multiplication

n×y
n×2 14258243372
n×3 21387365058
n×4 28516486744
n×5 35645608430

Division

n÷y
n÷2 3564560843
n÷3 2376373895.3333
n÷3 1782280421.5
n÷5 1425824337.2

Exponentiation

ny
n2 5.0824376013795E+19
n3 3.6233316121737E+29
n4 2.5831171971917E+39
n5 1.8415356827979E+49

Nth Root

y√n
2√n 84434.126311581
3√n 1924.6215423759
4√n 290.57550879519
5√n 93.456003581246

Divisors of 7129121686

1, 2, 757, 1019, 1514, 2038, 4621, 9242, 771383, 1542766, 3498097, 4708799, 6996194, 9417598, 3564560843, 7129121686

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129121685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129121686 can be divided by 16 positive divisors. The sum of these divisors (counting 7129121686) is 1, the average is 0.0625.

Base conversion 7129121686

Base System Value
2 Binary 110101000111011011100001110010110
3 Ternary 200101211200220102221
4 Quaternary 12220323130032112
5 Quinary 104100023343221
6 Senary 3135225452554
8 Octal 65073341626
10 Decimal 7129121686
12 Duodecimal 146b64115a
16 Hexadecimal 1a8edc396
20 Vigesimal 5b7h0446
36 Base36 39whthy

Cryptographic Hash Functions

md5 ec26992524039f63cc58ddc650ac17f0
sha1 d7fe72855c2c7b03730f266ce36dc7dc12ec98cf
sha256 6fbb614a019a506a840a29cdb7e79e608c3b996377bfa277f20a559b016f0221
sha512 91c11450fdef078d059657ebaf20752fef10e3130f3b3534f026bdd61a5050beba8de9552635f31711917aefc55225002a24e23a0db87b5f84d75510bb808e58
ripemd-160 e7e20b14c4ca147595146c7f1c9dc9986135bc5b

7129121686 as geometric shapes

Circle

Radius = n
Diameter 14258243372
Circumference 44793592630.571
Area 1.5966948630823E+20

Sphere

Radius = n
Volume 1.5177375965766E+30
Surface area 6.386779452329E+20
Circumference 44793592630.571

Square

Length = n
Perimeter 28516486744
Area 5.0824376013795E+19
Diagonal 10082100576.149

Cube

Length = n
Surface area 3.0494625608277E+20
Volume 3.6233316121737E+29
Space diagonal 12348000973.493

Equilateral Triangle

Length = n
Perimeter 21387365058
Area 2.200760037972E+19
Altitude 6174000486.7465

Triangular Pyramid

Length = n
Surface area 2.200760037972E+19
Volume 4.2701372557593E+28
Height 3360700192.0498